Downloading illegal music has become a hot topic on the Web. So much so that it’s easy to forget about the plethora of sites dedicated to free, legal music. We’ve put together a list of 30+ sites that will keep your MP3 player playing until your batteries are completely drained.

Whether you’re into pop, jazz, metal or classical, there’s something here for everyone. Let us know which are your favorites.

Amazon MP3 Store - The vast majority of the music at Amazon is for sale, but they do have a rotation of free tracks available for download.

AmieStreet.com - Focused on promoting new and independent music, their downloads range from free to $0.98 as they grow in popularity.

Archive.org - An enormous collection of public domain music, expired copyright tracks, as well as some free contemporary music.

ArtistServer.com - It started off as a resource for independent electronic musicians, but is now open to all. All tracks can be downloaded for free.